1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Ksju [112]
3 years ago
14

A signal is transmitted down the ________ of a nerve cell.

Biology
1 answer:
Anvisha [2.4K]3 years ago
5 0

Answer:

synapse

Explanation:

We know that nerve impulses, signals, must pass from cell to cell for a response to a given signal to occur. For this to happen, the presence of a specialized region called the synapse is required. Synapse is the structure that allows signals to be transmitted from one nerve cell to another.

Synapse can be defined as the region of proximity between the end of a neuron and a neighboring cell, where nerve impulses are transformed into chemical impulses due to the presence of chemical mediators.

You might be interested in
After arousal by a sensory stimulus, consciousness can be maintained by positive feedback, because of activity in the
KIM [24]

Answer:

This question lacks options, options are:

A) cerebral cortex.

B) basal nuclei.

C) sensory pathways.

D) motor pathways.

E) All of the answers are correct.

The correct answer is E.

Explanation:

The cerebral cortex processes and filters its information before passing the most relevant aspects to other regions of the brain. Some of these brain regions, in turn, send information back to the cortex. These loops, known as 'feedback systems', are considered essential for the functioning of cortical networks and their adaptation to new sensory information. Neural circuits must first assess the importance of incoming sensory information and then refine how it is processed in the future. Positive feedback, triggered with the purpose of amplifying the response to the initial stimulus, can be compared to a chain reaction or a vicious circle. Few are the functions regulated by this mechanism; rather it is triggered in pathological situations. It is the system by means of which the organism very rarely regulates any of the bodily functions under normal conditions, making the initial stimulus to be maintained and even increased. This type of mechanism is predominantly present in pathological situations: Its constitutive elements are: stimulus, receptor, afferent pathway, integrating center, efferent pathway, effector and response. The response does not have the ability to satisfy the initial stimulus.

6 0
3 years ago
Name the organs of human<br>elemintary canal.​
Verdich [7]

Answer:

The organs of the alimentary canal are the mouth, pharynx, esophagus, stomach, small intestine, and large intestine. The accessory digestive structures include the teeth, tongue, salivary glands, liver, pancreas, and gallbladder.

Explanation:

5 0
3 years ago
A mixture of oxygen, hydrogen, and nitrogen exerts a total pressure of 378 kPa. If the partial pressures of oxygen and hydrogen
NARA [144]

As we know that

<span>P total = pO +pH +pN</span>

<span>so</span>

P = P1 + P2 + P3

378 kPa= 212 kPa + 101 kPa + P(H2)

P(H2) = 65 kPa

partial pressure is 65

so correct option is A 

hope it helps

4 0
3 years ago
Read 2 more answers
The biological classification of organisms is called taxonomy. Based on your own investigation, discuss the importance of taxono
Elza [17]

Well, it helps us categorize organisms so we can more easily communicate biological information. Taxonomy uses hierarchical classification as a way to help scientists understand and organize the diversity of life on our planet.

3 0
3 years ago
Which kind of information is known about a person if that person’s DNA is in a database?
Arturiano [62]
They've committed some sort of crime or have been in contact with a police department or some other organization within the government
4 0
3 years ago
Other questions:
  • What causes genetic drift
    10·2 answers
  • When new individuals enter a population, genetic diverse increases or decreases?
    9·1 answer
  • A compound that prevents the separation of the homologous chromosomes in anaphase I is being studied. Which of the following que
    13·1 answer
  • Which process takes place in meiosis but not in mitosis
    5·1 answer
  • If the sequence ATGCATGTCAATTGA were mutated such that a base were inserted afterthe first G and the third T were deleted, how m
    11·1 answer
  • An organism that grows slowly in the cold but has an optimum growth temperature of 32°C is called a(n) ______. Select one: a. ex
    8·1 answer
  • Which set of characteristics best describes igneous rock? A) largest type of rock, made of organic matter, hardest type of rock
    13·2 answers
  • The long-horned beetle highlighted in the emergency declaration on the previous page is native to
    5·1 answer
  • What is photosynthesis..?
    11·2 answers
  • It has been estimated that over gald the nbeurons of the brain are in astructure that cinbsitutes oinly 10 percent of the brains
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!